Hydraulic Gear Pump for Crane: Spec & Selection Guide
Engineer's guide to selecting a hydraulic gear pump for crane duty: pressure, displacement, MTBF, and the 4 sp…
| Type | Hydraulic Pump |
| Application | Truck Crane Hydraulic System |
| Performance | High Efficiency & Stable Output |
| Design | Heavy-Duty & Durable |
| Service | OEM & ODM Available |
| Options | Shaft, Flange & Port Customization |
| Compatibility | Truck Crane Hydraulic Systems |
The Olive Branch Hydraulics Truck Crane Hydraulic Pump is a heavy-duty gear pump engineered for the high-pressure, high-cycle demands of mobile cranes, boom trucks, knuckle boom loaders, and truck-mounted lifting equipment. Built on our proven HGP, CBHZ, CBGJ, and JHP gear pump platforms, this unit delivers stable flow output up to 250 L/min and continuous working pressures of 25 MPa (peak 32 MPa) — the exact performance envelope required to lift, extend, and rotate telescopic booms under variable load.
As a truck crane hydraulic gear pump supplier serving OEMs across Europe, North America, the Middle East, and Southeast Asia, we manufacture every unit in-house under ISO 9001 standards, using precision honing, boring, and grinding equipment. Each pump undergoes 100% pre-shipment pressure and flow testing — no exceptions. Whether you need SAE-flanged replacements for Parker, Rexroth, or Kawasaki units, or a fully customized mobile crane hydraulic pump OEM build with your own port configuration and branding, we deliver factory-direct pricing with predictable lead times.
Every design decision in our truck crane pump line is driven by one priority: reduce downtime and total cost of ownership for fleet operators and crane assemblers.
The result: a high pressure hydraulic pump for cranes that arrives ready to install, performs to spec on day one, and holds that performance across thousands of duty cycles.
| Parameter | Specification | Verification Basis |
|---|---|---|
| Model Series | HGP / CBHZ / CBGJ / JHP | Confirm full model code; ISO 9001 is a quality-system standard |
| Displacement Range | 4 – 125 cc/rev | ISO 4409 |
| Rated Working Pressure | 25 MPa (3,625 psi) | ISO 4413 |
| Peak Pressure | 32 MPa (4,640 psi) | ISO 4413 |
| Max Flow Output | 250 L/min | ISO 4409 |
| Speed Range | 500 – 3,000 rpm | ISO 4409 |
| Volumetric Efficiency | ≥ 94% | ISO 4409 |
| Operating Temperature | -20°C to +90°C | Confirm fluid and seal temperature limits |
| Fluid Viscosity Range | 10 – 800 cSt | ISO VG 32/46/68 |
| Rotation Direction | CW or CCW by model; reversible only when specified | Custom |
| Mounting Flange | SAE A / B / C / D, ISO 4-bolt | SAE J744 |
| Port Type | SAE, BSP, NPT, Metric Flange | Custom P/T |
| Noise Level | ≤ 78 dB @ 2,000 rpm | ISO 4412 |
| Configuration | Single / Tandem / Triple | OEM Spec |
| Warranty | 12 months from shipment | Factory |
Olive Branch Hydraulics is a vertically integrated manufacturer — not a trading house. That distinction matters when you are sourcing hydraulic pumps for safety-critical lifting equipment.
For procurement managers evaluating a hydraulic pump for boom truck manufacturer relationships, we offer the two things that matter most: verifiable quality control and factory-direct pricing without middleman markups.
Standard catalog models start at 10 units MOQ. For fully customized OEM configurations — including private branding, custom port machining, and unique displacement specs — MOQ is typically 50 units. We can discuss trial orders for qualified buyers with committed annual volume forecasts.
Standard configurations ship in 15–25 days after order confirmation. Custom OEM builds require 30–45 days depending on machining complexity. We support EXW, FOB, CIF, and DDP terms from major Chinese ports, with consolidated shipping options to Rotterdam, Hamburg, Jebel Ali, Los Angeles, and Southeast Asian gateways.
Yes. Our HGP, CBHZ, CBGJ, and K3V-compatible series are dimensionally and hydraulically interchangeable with major global brands. Send us the OEM part number or original drawing, and our engineering team will confirm cross-reference compatibility within 24 hours.
Every pump undergoes 100% pressure and flow testing on calibrated benches before packaging. Each unit ships with a serialized test report. We also provide a 12-month warranty covering manufacturing defects, and we retain sample units from every production batch for traceability.
Yes. As a factory-direct supplier, we offer tiered wholesale crane hydraulic pump price structures based on annual volume. Distributors and OEMs with committed forecasts of 500+ units per year qualify for our partner pricing program. Request a formal quotation with your target volume for full details.
Ready to source a truck crane hydraulic pump that ships on time, performs to spec, and protects your fleet uptime? Olive Branch Hydraulics is accepting new OEM and distributor inquiries for Europe, the Middle East, North America, and Southeast Asia.
Send us your specifications today — part number, target displacement, port configuration, or original OEM drawing — and receive a formal quotation, cross-reference confirmation, and lead time commitment within 24 hours. Samples available for qualified buyers. Contact our export sales team now to request pricing, technical datasheets, or a video tour of our testing facility.
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